Storage [Q] HELP connecting formatted nexus 2012

my memory was full and i try to change from cynogen to purity so i decied befor copy the zip file on my nexus formatted

now i connot connect my nexus to computer and copy my zip file into my nexus i dont have any thing on nexus becasue i formatted via TWRP

the only thin is on it is TWRP how can i copy my prity image and gapp to my nexus

its funny when i connect it via usb cable my pc recognize the device and play the pluged famous sound ding ding but no nexus icon on my computer

im using win 8.1 and i have nexus 2012

help please